经济学人下载:一周要闻 俄总理感染新冠 意大利逐步解封 全球死亡人数超25万

The relaxation of travel restrictions means they are free to travel and work.
旅游限制的放松意味着他们可以自由地出行和工作。 

2.spectators 观众

Thirty thousand spectators watched the final game.
3万名观众观看了决赛。

3.quarantine 检疫；隔离

The quarantine is now abolished.
这项检疫措施现已取消。

4.contractor 承包人

We told the building contractor that we wanted a garage big enough for two cars.
我们告诉建筑承包商，我们需要一个能容得下两辆车的车库。